Characterisation and enzymic degradation of non-starch polysaccharides in lignocellulosic by-products : a study on sunflower meal and palm-kernel meal / E.-M. DüsterhöftInwendige grensverzamelingen / Johannes Henderikus Gerhardus NagelResidues of veterinary drugs in food : proceedings of the EuroResidue ConferenceTheoretical maximum daily intake of pesticide residues in the Netherlands : a model for risk assessment / M.M.H. van Dooren-Flipsen, J.D. van Klaveren, G. van DonkersgoedMulti-residue analysis of growth promoters in food-producing animals : SPE-HPLC and ion mobility spectrometry of anabolics and β-agonists in calf urine / Anneke KooleANI-voedselfrequentievragenlijst: ontwikkeling vragenlijst naar de inname van vetoplosbare residuen en contaminanten / M.M.H. van Dooren-Flipsen, J.D. van KlaverenQuantitative analysis of minimal residual disease by PCR in childhood acute lymphoid leukemia / Valérie de HaasMolecular studies of organic residues preserved in ancient vessels / Tatiana Frederica Margreta OudemansQuantitative analysis of minimal residual disease by PCR in childhood acute lymphoid leukemia / Valérie de HaasInwendige grensverzamelingen / Johannes Henderikus Gerhardus Nagel